Home / 4,110.68-5,672.88-2,247.68

Finding the Fourth Proportional to 4,110.68, 5,672.88 and 2,247.68

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Solution

The fourth proportional to 4,110.68, 5,672.88 and 2,247.68 is: 3,101.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.68 : 5,672.88 = 2,247.68 : x
  2. Step 2: Convert to fraction form
    4,110.68/5,672.88 = 2,247.68/x
  3. Step 3: Cross multiply
    4,110.68x = 5,672.88 × 2,247.68
  4. Step 4: Simplify right side
    4,110.68x = 12,750,818.92
  5. Step 5: Solve for x
    x = 12,750,818.92/4,110.68
  6. Step 6: Final answer
    x = 3,101.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.